5/16" Hex X 1-1/4" Female-Female Standoffs | #4-40 | Stainless Steel | Passivated (250/Pkg.)

Mutual ScrewSKU: FC2183-440-SS

Price:
Sale price$296.00per 250( $1.18 each)
Pieces 250
Measurement type Imperial
Thread size #4-40
Length 1-1/4
Material Stainless Steel
Finish Passivated
Outer diameter 5/16
Shape Hex
Threads per inch 40
Weight 2.98 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Industrial-grade standoffs designed for machinery, enclosures, and control panels. These female-to-female fasteners combine precise dimensions with corrosion-resistant stainless steel and passivation for reliable assembly in industrial environments.

Specs

  • Dimensions: 5/16" hex across flats; overall length 1-1/4"; female-female threads compatible with #4-40 fasteners.
  • Finish: Passivated stainless steel.
  • Material: Stainless Steel.
  • Thread type: #4-40, female on both ends.

Features

  • Corrosion resistance: Passivated stainless steel offers improved corrosion resistance in humid environments and exposure to mild chemicals, extending service life in equipment enclosures and panels.
  • Tool engagement: 5/16" hex across flats provides reliable tool engagement for installation in constrained spaces, reducing slippage during assembly.
  • Thread compatibility: Female-female #4-40 threads enable modular spacing and quick reconfiguration of panel mounting without the need for separate couplings.
  • Dimensional stability: Tight tolerances maintain consistent standoff spacing across assemblies, ensuring flat-panel alignment and consistent gasket compression.
  • Applications: Suitable for control panels, instrumentation housings, industrial automation cabinets, sensor arrays, and machinery mounts in manufacturing facilities.
  • Package quantity: 250 pieces per package.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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